01129+5136 HDS 160 AB (V1012 Cas)

 
 
01h 12m 53.87s +51 36' 09.0" P.A. 107.00 sep 0.1 mag 7.50,9.80 Sp A5 dist. 94.79 pc (309.2 l.y.)
 
 
Coord 2000 01129+5136 Discov num HDS 160 Comp AB Coord arcsec 2000 01 12 53.87 +51 36 09.0
Date first 1991 Date last 2013 Obs 16
Pa first 348 Pa last 107.1 P.A. Now (θ) 107.1°
Sep first 0.2 Sep last 0.1 Sep. Now (ρ) 0.1"
Mag pri 7.50 Mag sec 9.80 delta mag (ΔM) 2.3 Spectral class A5 (white)
Pri motion ra +031 Sec motion ra
Pri motion dec -066 Sec motion dec
Notes O W (Orbital solution, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V1012 Cas Constellation Cassiopeia SAO 22094 HIP 5674
Tycho2 3276-00378-1 HD 7169 GC 1453 BD BD+50 238
Distance 94.79 Distance ly 309.2
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier01129+5136 HDS 160
coord_arcsec_2000011253.87+513609.0
Period (P)46.56y Periastron (T)2029.98y Semi-major axis (a)0.192a
Eccentricity (e)0.408 Inclination (i)66.2° Longitude of periastron (ω)239.2°
Node (Ω)27° Notes ReferenceCve2013b
Equinox2000 Last observation2010 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 42.4 0.218
2001 44.7 0.213
2002 47.1 0.207
2003 49.6 0.200
2004 52.3 0.192
2005 55.3 0.183
2006 58.6 0.174
2007 62.2 0.164
2008 66.4 0.154
2009 71.2 0.144
2010 76.6 0.133
2011 83.0 0.124
2012 90.4 0.115
2013 98.9 0.108
2014 108.4 0.102
2015 118.8 0.099
2016 129.6 0.098
2017 140.3 0.100
2018 150.4 0.105
2019 159.5 0.110
2020 167.6 0.117
2021 174.8 0.125
2022 181.1 0.132
2023 186.9 0.137
2024 192.3 0.141
2025 197.6 0.142
2026 202.9 0.138
2027 208.8 0.129
2028 215.8 0.114
2029 225.5 0.094
2030 241.5 0.070


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds01129%2B5136a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic